> I think the cause of the problem is that combination of query > time expansion and N-gram tokenizer generates MultiPhraseQuery, > however, FVH doesn't support MPQ.
Sekiguchi-san I try following test. - Index time filtering and set SynonymFilter expand=true. Query result is up to my expectations. (correct snippet.) I guess this problem related to LUCENE-1889. https://issues.apache.org/jira/browse/LUCENE-1889 thanks for your reply.